What is the YMCA?This entry was posted in Blog and tagged Yamplify.TV on January 12, 2015 by Yamplify.TV YMCA music video. What is the Y? YMCA of Metro Los Angeles put this short music video together to give you the kind of variety of programs, activities and ways to interact with kids, families, and communities. 2015. Think: YMCA http://youtu.be/6aJiIo-z3qU